16005452 has 12 divisors (see below), whose sum is σ = 28082880. Its totient is φ = 7981776.

The previous prime is 16005443. The next prime is 16005463. The reversal of 16005452 is 25450061.

16005452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3452 + ... + 6627.

It is an arithmetic number, because the mean of its divisors is an integer number (2340240).

Almost surely, 2^16005452 is an apocalyptic number.

It is an amenable number.

16005452 is a deficient number, since it is larger than the sum of its proper divisors (12077428).

16005452 is a wasteful number, since it uses less digits than its factorization.

16005452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10480 (or 10478 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 16005452 is about 4000.6814419546. The cubic root of 16005452 is about 252.0128279352.

The spelling of 16005452 in words is "sixteen million, five thousand, four hundred fifty-two".